Phosphonitrogen
磷氮肥
🗣️ 情景例句
No problem. we all make mistakes.
没问题。 人人都有犯错的时候。
How much does she drink?
她要喝多少？
The Verrazano Bridge, which was designed by Othmar Ammann, joins Brooklyn to Staten Island.
维拉萨诺大桥由奥斯马。阿曼设计，连结着布鲁克林与斯塔顿岛，